19275725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 28510080

約数和(自身を除く): 9234355

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 4789, 23945, 33523, 110147, 119725, 167615, 550735, 771029, 838075, 2753675, 3855145, 19275725]

約数ペア:

[(1, 19275725), (5, 3855145), (7, 2753675), (23, 838075), (25, 771029), (35, 550735), (115, 167615), (161, 119725), (175, 110147), (575, 33523), (805, 23945), (4025, 4789)]